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Compound semiconductor device |
Shirou Ozaki, Kozo Makiyama, Yusuke Kumazaki, Toshihiro Ohki, Naoya Okamoto |
2021-03-30 |
| 10804358 |
Compound semiconductor device and method with high concentration dopant layer in regrown compound semiconductor |
Kozo Makiyama |
2020-10-13 |
| 10483185 |
Semiconductor device and method for manufacturing same |
Naoya Okamoto, Toshihiro Ohki |
2019-11-19 |
| 9947781 |
Semiconductor device and manufacturing method thereof |
Naoya Okamoto |
2018-04-17 |
| 9728618 |
Semiconductor device and manufacturing method thereof |
Naoya Okamoto |
2017-08-08 |
| 9685338 |
Compound semiconductor device and method of manufacturing the same |
Yoshitaka Watanabe |
2017-06-20 |
| 9553152 |
Semiconductor device |
Toshihiro Ohki, Lei Zhu, Naoya Okamoto, Shirou Ozaki |
2017-01-24 |
| 9496380 |
Compound semiconductor device comprising compound semiconductor layered structure having buffer layer and method of manufacturing the same |
Toshihide Kikkawa, Toshihiro Ohki |
2016-11-15 |
| 9425268 |
Compound semiconductor device and method of manufacturing the same |
Yoshitaka Watanabe |
2016-08-23 |
| 9312350 |
Semiconductor device and manufacturing method thereof |
Naoya Okamoto |
2016-04-12 |
| 9306031 |
Compound semiconductor device, method of manufacturing the same, power supply device and high-frequency amplifier |
— |
2016-04-05 |
| 9209042 |
Compound semiconductor device and manufacturing method therefor |
Naoya Okamoto, Kozo Makiyama, Toshihiro Ohki, Shirou Ozaki, Toyoo Miyajima |
2015-12-08 |
| 9034722 |
Method of removing a compound semiconductor layer from a compound semiconductor device |
Toshihide Kikkawa |
2015-05-19 |
| 9035353 |
Compound semiconductor device comprising electrode above compound semiconductor layer and method of manufacturing the same |
Toshihiro Ohki, Naoya Okamoto, Kozo Makiyama, Shirou Ozaki |
2015-05-19 |
| 9035357 |
Compound semiconductor device and manufacturing method therefor |
Kozo Makiyama, Naoya Okamoto, Toshihiro Ohki, Shirou Ozaki, Toyoo Miyajima |
2015-05-19 |
| 9035414 |
Compound semiconductor device and manufacturing method thereof |
Naoya Okamoto |
2015-05-19 |
| 8969921 |
Semiconductor device and manufacturing method thereof |
Naoya Okamoto |
2015-03-03 |
| 8937337 |
Compound semiconductor device, method of manufacturing the same, power supply device and high-frequency amplifier |
— |
2015-01-20 |
| 8791465 |
Compound semiconductor device and manufacturing therefor |
Naoya Okamoto, Kozo Makiyama, Toshihiro Ohki, Shirou Ozaki, Toyoo Miyajima |
2014-07-29 |
| 8709886 |
Compound semiconductor device and manufacturing method therefor |
Kozo Makiyama, Naoya Okamoto, Toshihiro Ohki, Shirou Ozaki, Toyoo Miyajima |
2014-04-29 |
| 8586433 |
Compound semiconductor device and manufacturing method thereof |
Toshihide Kikkawa |
2013-11-19 |
| 8461041 |
Semiconductor device and method of manufacturing semiconductor device |
Shirou Ozaki, Yoshihiro Nakata, Yasushi Kobayashi |
2013-06-11 |
